Question

classify the following as a physical or chemical change (are) boiling of water (b) rusting of iron (c) respiration (d) cutting of wood​

Answer 1

Answer:

Physical change;

• Cutting of wood.

• Boiling of water.

Chemical change;

• Rusting of iron

• Respiration.

Hope it helps you.

Answer 2

Answer:

a chemical change

b chemical change

c chemical change

d physical change

Explanation:

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